In this post we'll show you how to create an application with a Navigation-Based interface.  It shows in detail how to switch between different views and how to send messages to different parts of the application using the Notification Center.

The more things change, the more they stay the same.  For example, look at how our typing interfaces have evolved.

And-a 1, and-a 2, and-a 2, and…

In this example you'll learn how to create an iPhone application. This post will show you how to design a simple Cocoa touch interface and then link objects in the interface to objects and methods in the code to complete the application.

Aha Mobile is an iPhone app that gives you real-time traffic information you can use safely while driving.  It includes social media/crowdsourcing elements and it even helps you find the nearest public bathroom!

Just in case, I waited until the end of the week to install the new software on my iPhone 3G (no S).  Luckily, the process took a long time but it was pretty uneventful and I didn't have to throw my iPhone against the wall or anything like that.  On the other hand, I've been putting it through its paces this morning and by now I am not as impressed or excited about this new release as I was on Fri when I started the installation.